The invention relates to a drilling machine which is mainly used for processing a plug part of a quick coupling.
本发明涉及一种钻孔机，其主要用于加工快速接头的插头部分。
The utility model discloses a novel drilling machine, mainly comprising a drilling machine head case, a linear slideway, a stroke sliding plate, a return tension spring and the like.
本实用新型公开了一种新型钻床，该钻床主要由钻床机 头箱、直线滑道、行程滑板、回位拉簧等组成。
And they were using a drilling machine and the sparks from the drilling machine triggered this fire because this is a clothing factory, there are lots of cottoned clothes all around the place.
他们在用一台钻孔机，因为这是服装厂，棉布遍地都是，而钻孔机上的火花引起了大火。
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